US PATENT SUBCLASS 340 / 326
.~ Plural (e.g., concurrent auxiliary) single indications (e.g., light flashes when bell rings)

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

286.01  DF  SYSTEMS {24}
326.~ Plural (e.g., concurrent auxiliary) single indications (e.g., light flashes when bell rings) {1}
327  DF  .~.~> With sounder signal cut-off

DEFINITION

Classification: 340/326

(under subclass 286.01) Subject matter in which a single variation indication is given at plural points or in plural manners.

(1) Note. The indication may, for example, be given by an electric light signal and also by an electric bell signal, so that the bell rings when the light flashes.